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CN110123148A - A preparation method and system for a pot cover that prevents steam condensation and dripping - Google Patents

A preparation method and system for a pot cover that prevents steam condensation and dripping Download PDF

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Publication number
CN110123148A
CN110123148A CN201910398798.2A CN201910398798A CN110123148A CN 110123148 A CN110123148 A CN 110123148A CN 201910398798 A CN201910398798 A CN 201910398798A CN 110123148 A CN110123148 A CN 110123148A
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pot cover
radius
value
height
module
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CN110123148B (en
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何东
闵威
吴纪洲
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North China University of Technology
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/06Lids or covers for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/06Lids or covers for cooking-vessels
    • A47J36/08Lids or covers for cooking-vessels for draining liquids from vessels
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/06Power analysis or power optimisation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Cookers (AREA)

Abstract

The invention provides a pot cover capable of preventing steam condensation from dripping and a preparation method and a system thereof, the method comprises the following steps of S1, collecting a liquid-gas critical value of water and the material of the pot cover, carrying out stress analysis on condensed water attached to the wall of the pot cover to obtain a data analysis result, S2, calculating the range value of a stress angle α, S3, calculating the relation between the radius X, the height Y and the stress angle α of the pot cover when the condensed water is located at the critical point of dripping, S4, collecting the radius X of the pot cover, calculating the height range value Ymin-Ymax of the pot cover according to the radius of the pot cover and the range value α min- α max of the stress angle α, selecting the stress angle value α k and the height value yk, sending the radius X, the height value yk and the stress angle value α k of the pot cover to an execution device, and preparing the corresponding pot cover according to the radius X, the height value α k and the stress angle value α k of the pot cover, wherein the execution device guides the pot cover to prevent the condensed water from falling along the inner wall of the pot cover of food from being in contact with.

Description

一种防蒸汽冷凝滴落的锅盖的制备方法和系统A preparation method and system for a pot cover that prevents steam condensation and dripping

技术领域technical field

本发明属于厨房用具技术领域,尤其涉及一种防蒸汽冷凝滴落的锅盖的制备方法和系统。The invention belongs to the technical field of kitchen utensils, and in particular relates to a preparation method and system for a pot cover that prevents steam condensation and dripping.

背景技术Background technique

人们在做蒸菜时锅内的水汽因为受表面张力的作用,容易被锅盖内壁冷凝发生吸附,受锅盖外形的影响,冷凝水容易从锅盖的内壁滴落入锅中,与锅内蒸制的食物接触,既影响了口感,又不卫生,目前市场上的锅盖基本上无法做到蒸菜时冷凝水不滴落至锅内。When people are steaming vegetables, the water vapor in the pot is easily absorbed by condensation on the inner wall of the pot lid due to the effect of surface tension. Contact with steamed food not only affects the taste, but also is unhygienic. At present, the pot lids on the market basically cannot prevent the condensed water from dripping into the pot when steaming vegetables.

现经公布的大部分专利采用的方法主要有改变锅盖结构引导冷凝水流入或滴入相应的位置,亦或是使蒸汽循环往复,改变锅内的表面张力大小,减少冷凝水的产生,上述方法设计的蒸锅结构复杂,制造比较困难,使用不方便,且成本较大。The methods adopted by most of the published patents are mainly to change the structure of the pot cover to guide the condensed water to flow into or drop into the corresponding position, or to make the steam circulate back and forth, change the surface tension in the pot, and reduce the generation of condensed water. The steamer designed by the method has complex structure, difficult manufacture, inconvenient use and high cost.

发明内容Contents of the invention

为了解决上述技术问题,本发明提供了一种防蒸汽冷凝滴落的锅盖制备方法。In order to solve the above technical problems, the present invention provides a method for preparing a pot cover that prevents steam condensation and dripping.

本发明具体技术方案如下:Concrete technical scheme of the present invention is as follows:

本发明提供了一种防蒸汽冷凝滴落的锅盖制备方法,该方法包括如下步骤:The invention provides a method for preparing a pot cover for preventing condensation and dripping of steam. The method comprises the following steps:

S1:采集锅盖的材质和水的液气临界值,根据水的液气临界值和锅盖的材质对附着在锅盖壁上的冷凝水进行受力分析,得到数据分析结果;S1: Collect the material of the pot cover and the liquid-gas critical value of water, and analyze the force of the condensed water attached to the wall of the pot cover according to the liquid-gas critical value of water and the material of the pot cover, and obtain the data analysis results;

S2:根据步骤S1得到的受力分析结果,计算受力角度α的范围值αmin-αmax;S2: According to the force analysis result obtained in step S1, calculate the range value αmin-αmax of the force angle α;

S3:计算冷凝水位于滴落的临界点时锅盖半径X、高度Y和受力角度α之间的关系;S3: Calculate the relationship between the radius X, height Y and force angle α of the pot cover when the condensed water is at the critical point of dripping;

S4:采集锅盖的半径X,根据锅盖的半径和受力角度α的范围值αmin-αmax,计算锅盖的高度范围值Ymin-Ymax,选定受力角度值αk和高度值yk,并将锅盖的半径X、高度值yk和受力角度值αk发送至执行设备,执行设备根据锅盖的半径X、高度值yk和受力角度值αk制备出相应的锅盖。S4: collect the radius X of the pot cover, calculate the height range value Ymin-Ymax of the pot cover according to the radius of the pot cover and the range value αmin-αmax of the force angle α, select the force angle value αk and the height value yk, and The radius X, height value yk and force angle value αk of the pot cover are sent to the execution device, and the execution device prepares the corresponding pot cover according to the radius X, height value yk and force angle value αk of the pot cover.

本发明还提供了一种防蒸汽冷凝滴落的锅盖制备系统,该设备包括处理系统200、用于显示处理系统200处理结果的显示系统100和供处理系统200采集信息的采集系统300,处理系统200包括第一采集模块1、受力分析模块2、第一计算模块3、第二计算模块4、第二采集模块5和第三计算模块6;The present invention also provides a pot cover preparation system for preventing steam condensation and dripping, the equipment includes a processing system 200, a display system 100 for displaying the processing results of the processing system 200, and an acquisition system 300 for the processing system 200 to collect information. The system 200 includes a first acquisition module 1, a force analysis module 2, a first calculation module 3, a second calculation module 4, a second acquisition module 5 and a third calculation module 6;

第一采集模块1:用于采集水的液气临界值和锅盖的材质;The first collection module 1: used to collect the liquid gas critical value of water and the material of the pot cover;

受力分析模块2:用于根据水的液气临界值和锅盖的材质对附着在锅盖壁上的冷凝水进行受力分析,得到数据分析结果,并将数据分析结果发送至第一计算模块3;Force Analysis Module 2: It is used to analyze the force of the condensed water attached to the wall of the pot cover according to the liquid-gas critical value of water and the material of the pot cover, obtain the data analysis results, and send the data analysis results to the first calculation Module 3;

第一计算模块3:用于接收受力分析模块2发送的受力分析结果,并根据受力分析结果计算受力角度α和水滴曲率半径r之间的关系,计算受力角度α的范围值;The first calculation module 3: used to receive the force analysis result sent by the force analysis module 2, and calculate the relationship between the force angle α and the curvature radius r of the water droplet according to the force analysis result, and calculate the range value of the force angle α ;

第二计算模块4:用于计算锅盖半径、高度与受力角度α之间的关系,并将计算结果发送至第三计算模块6;The second calculation module 4: used to calculate the relationship between the radius of the pot cover, the height and the force angle α, and send the calculation result to the third calculation module 6;

第二采集模块5:用于采集锅盖的半径X和αn,并将锅盖的半径X和αn发送至第三计算模块6;The second collection module 5: used to collect the radius X and αn of the pot cover, and send the radius X and αn of the pot cover to the third calculation module 6;

第三计算模块6:用于接收第二计算模块4和第二采集模块5发送的数据,并根据接收到的数据计算锅盖的高度。The third calculating module 6: for receiving the data sent by the second calculating module 4 and the second collecting module 5, and calculating the height of the pot lid according to the received data.

本发明还提供了一种存储介质,该存储介质中存储有计算机程序,该计算机程序在被处理系统执行时,实现本发明提供的防蒸汽冷凝滴落的锅盖制备方法的步骤。The present invention also provides a storage medium, in which a computer program is stored. When the computer program is executed by a processing system, the steps of the method for preparing a pot cover for preventing condensation and dripping of steam provided by the present invention are realized.

本发明提供的防蒸汽冷凝滴落的锅盖制备系统能够通过受力分析,根据锅盖材质等参数计算出锅盖高度、半径与曲率半径的关系,根据锅盖的半径和受力角度设定值,计算出对应的锅盖高度,从而引导冷凝水沿锅盖内壁滑落,而不会直接滴落入蒸锅内,可以避免锅盖内壁上的水与蒸锅内的食物接触;本发明提供的方法设计的锅盖可以使用不同的材料制备,且无需增加其他零部件,制备工艺相对简单,清洁较为方便,任何半径的锅盖的设计均适能够使用本方法。The pot cover preparation system for preventing steam condensation and dripping provided by the present invention can calculate the relationship between the pot cover height, radius and curvature radius according to the parameters such as the pot cover material through force analysis, and set the pot cover according to the radius and force angle of the pot cover. value, calculate the corresponding height of the pot cover, so as to guide the condensed water to slide down along the inner wall of the pot cover, without directly dripping into the steamer, which can prevent the water on the inner wall of the pot cover from contacting the food in the steamer; the invention provides The pot lid designed by the method can be prepared using different materials without adding other parts, the preparation process is relatively simple, and the cleaning is more convenient. The design of any radius pot lid is suitable for this method.

附图说明Description of drawings

图1.实施例1的防蒸汽冷凝滴落的锅盖制备方法的方法流程图;Fig. 1. the method flowchart of the pot cover preparation method of the anti-steam condensation dripping of embodiment 1;

图2.实施例2的步骤S1的方法流程图;Fig. 2. the method flowchart of the step S1 of embodiment 2;

图3.实施例2的受力分析图;The force analysis figure of Fig. 3. embodiment 2;

图4.实施例3的锅盖半径X、高度Y和曲率半径r的关系图;The relationship diagram of the pot cover radius X, height Y and radius of curvature r of Fig. 4. embodiment 3;

图5.实施例3的步骤S2的方法流程图Fig. 5. the method flowchart of the step S2 of embodiment 3

图6.实施例4的步骤S4的方法流程图;Fig. 6. the method flowchart of the step S4 of embodiment 4;

图7.实施例5的防蒸汽冷凝滴落的锅盖制备系统的结构框图;Fig. 7. the structural block diagram of the pot cover preparation system of the anti-steam condensation dripping of embodiment 5;

图8.实施例5的处理系统的结构框图;The block diagram of the processing system of Fig. 8. embodiment 5;

图9.实施例6的受力分析模块的结构框图;The block diagram of the force analysis module of Fig. 9. embodiment 6;

图10.实施例7的第三计算模块的结构框图;Fig. 10. the structural block diagram of the 3rd calculating module of embodiment 7;

图11.实施例8提供的防蒸汽冷凝滴落的锅盖的锅盖实物图。Fig. 11. the physical figure of the pot cover of the pot cover that prevents steam condensation and dripping provided by embodiment 8.

具体实施方式Detailed ways

下面结合附图和实施例对本发明作进一步的描述,下列实施例仅用于解释本发明的发明内容,不用于限定本发明的保护范围。The present invention will be further described below in conjunction with the accompanying drawings and examples. The following examples are only used to explain the content of the present invention and are not intended to limit the protection scope of the present invention.

实施例1Example 1

本实施例提供了一种防蒸汽冷凝滴落的锅盖制备方法,如图1所示,该方法包括如下步骤:This embodiment provides a method for preparing a pot cover for preventing steam condensation and dripping, as shown in Figure 1, the method includes the following steps:

S1:采集锅盖的材质和水的液气临界值,根据水的液气临界值和锅盖的材质对附着在锅盖壁上的冷凝水进行受力分析,得到数据分析结果;S1: Collect the material of the pot cover and the liquid-gas critical value of water, and analyze the force of the condensed water attached to the wall of the pot cover according to the liquid-gas critical value of water and the material of the pot cover, and obtain the data analysis results;

S2:根据步骤S1得到的受力分析结果,计算受力角度α的范围值αmin-αmax;S2: According to the force analysis result obtained in step S1, calculate the range value αmin-αmax of the force angle α;

S3:计算冷凝水位于滴落的临界点时锅盖半径X、高度Y和受力角度α之间的关系;S3: Calculate the relationship between the radius X, height Y and force angle α of the pot cover when the condensed water is at the critical point of dripping;

S4:采集锅盖的半径X,根据锅盖的半径和受力角度α的范围值αmin-αmax,计算锅盖的高度范围值Ymin-Ymax,选定受力角度值αk和高度值yk,并将锅盖的半径X、高度值yk和受力角度值αk发送至执行设备,执行设备根据锅盖的半径X、高度值yk和受力角度值αk制备出相应的锅盖。S4: collect the radius X of the pot cover, calculate the height range value Ymin-Ymax of the pot cover according to the radius of the pot cover and the range value αmin-αmax of the force angle α, select the force angle value αk and the height value yk, and The radius X, height value yk and force angle value αk of the pot cover are sent to the execution device, and the execution device prepares the corresponding pot cover according to the radius X, height value yk and force angle value αk of the pot cover.

其中,水的液气临界值(即沸点)根据不同地区的海拔具体设定,锅盖的高度不包括把手的高度,本发明中的受力角度值指的是锅盖内壁上任意一点与锅盖内壁的切线与该点所在水平面形成的夹角,执行设备包括但不限于3D打印机;本发明提供的防蒸汽冷凝滴落的锅盖制备系统能够通过受力分析,根据锅盖材质等参数计算出锅盖高度、半径与曲率半径的关系,根据锅盖的半径和受力角度设定值,计算出对应的锅盖高度,从而引导冷凝水沿锅盖内壁滑落,而不会直接滴落入蒸锅内,可以避免锅盖内壁上的水与蒸锅内的食物接触。Wherein, the liquid-gas critical value (being boiling point) of water is specifically set according to the altitude of different regions, and the height of the pot cover does not include the height of the handle, and the force angle value in the present invention refers to any point on the inner wall of the pot cover and the The angle formed between the tangent line of the inner wall of the lid and the horizontal plane where the point is located, the execution equipment includes but not limited to 3D printer; the pot lid preparation system for preventing steam condensation and dripping provided by the present invention can be calculated according to the parameters such as the material of the pot lid through force analysis According to the relationship between the height, radius and radius of curvature of the lid, the corresponding height of the lid is calculated according to the set value of the radius of the lid and the force angle, so as to guide the condensed water to slide down along the inner wall of the lid without directly dripping into it. In the steamer, the water on the inner wall of the lid can be prevented from contacting the food in the steamer.

实施例2Example 2

本实施例进一步限定了步骤S1,如图2所示,步骤S1具体包括以下步骤:This embodiment further defines step S1. As shown in FIG. 2, step S1 specifically includes the following steps:

S11:通过公式(Ⅰ)计算设定温度T下的表面张力γ;S11: Calculate the surface tension γ at the set temperature T by formula (I);

其中,γ为设定温度为T时的表面张力,γ0为水在0℃时的表面张力,Tn为水的液气临界值,T为设定温度;Wherein, γ is the surface tension when the set temperature is T, γ0 is the surface tension of water at 0 °C, Tn is the liquid-gas critical value of water, and T is the set temperature;

S12:根据锅盖的材质,获取水与材质对应的浸润角θ,通过公式(Ⅱ)计算冷凝水覆盖在锅盖壁上的粘附力F;S12: According to the material of the pot cover, obtain the wetting angle θ corresponding to the water and the material, and calculate the adhesion force F of the condensed water covering the wall of the pot cover by formula (II);

F=γ(1+cosθ) (Ⅱ);F=γ(1+cosθ) (II);

其中,γ为两相之间的表面张力,θ为浸润角;Among them, γ is the surface tension between the two phases, θ is the wetting angle;

S13:用公式(Ⅲ)和公式(Ⅳ)对附着于锅盖上的冷凝水进行静态受力分析;S13: Use formula (Ⅲ) and formula (Ⅳ) to carry out static force analysis on the condensed water attached to the pot cover;

Ff≤Gsinα(Ⅲ);F f ≤ G sin α(Ⅲ);

F>Gcosα(Ⅳ);F>Gcosα(Ⅳ);

其中,α为受力角度,G为重力,Ff为摩擦力,F为粘附力。Among them, α is the force angle, G is the gravity, F f is the friction force, and F is the adhesion force.

其中,设定温度T为锅盖内壁上冷凝水的温度的最大值,通过实验测量得到冷凝水的范围值,设定时取最大值即可;本发明通过对锅盖的受力分析,得到冷凝水覆盖在锅盖内壁上的粘附力,通过对附着于锅盖上的冷凝水进行静态受力分析,得到使锅盖内壁上冷凝水不滴落于蒸锅内部的条件,如图3所示,当Ff≤Gsinα且F>Gcosα时,锅盖内壁上的水不会滴落入蒸锅内,而是沿锅盖内壁滑落进入蒸锅内。Wherein, the set temperature T is the maximum value of the temperature of the condensed water on the inner wall of the pot cover, the range value of the condensed water is obtained through experimental measurement, and the maximum value can be taken during setting; the present invention obtains by analyzing the force of the pot cover The adhesion force of the condensed water covering the inner wall of the pot cover, through the static force analysis of the condensed water attached to the pot cover, the conditions to prevent the condensed water on the inner wall of the pot cover from dripping inside the steamer are obtained, as shown in Figure 3 As shown, when Ff≤Gsinα and F>Gcosα, the water on the inner wall of the lid will not drop into the steamer, but slide down into the steamer along the inner wall of the lid.

实施例3Example 3

本实施例进一步限定了步骤S2,如图5所示,步骤S2具体包括以下步骤:This embodiment further defines step S2, as shown in Figure 5, step S2 specifically includes the following steps:

S21:将(Ⅰ)(Ⅱ)带入(Ⅲ)(Ⅳ),得到曲率半径r和受力角度α的关系如下:S21: Substituting (Ⅰ)(II) into (Ⅲ)(IV), the relationship between the curvature radius r and the force angle α is obtained as follows:

其中,G=mg=ρvg,Ff=μF;Among them, G=mg=ρvg, F f =μF;

其中,r为水滴的半径;Among them, r is the radius of the water droplet;

S22:采集r值,计算α的范围值αmin-αmax;S22: collect the r value, and calculate the range value αmin-αmax of α;

步骤S3具体为:用公式(Ⅵ)计算受力角度α、锅盖半径X和锅盖高度Y之间的关系:Step S3 is specifically: use the formula (Ⅵ) to calculate the relationship between the force angle α, the radius X of the pot cover and the height Y of the pot cover:

其中,水滴的半径由用户设定,设定值大于0,如图4所示,当锅盖为圆锥形,从锅盖中心到四周呈直线,无弧度,gg为锅盖,α为受力角度,计算锅盖半径径X(AC)、高度Y(AB)与受力角度α的关系,即通过该公式限定锅盖的半径和高度,使得该锅盖的受力角度α在αmin-αmax范围内,进而满足冷凝水不滴落的条件。Among them, the radius of the water drop is set by the user, and the set value is greater than 0. As shown in Figure 4, when the pot cover is conical, it forms a straight line from the center of the pot cover to the surrounding, without arc, gg is the pot cover, and α is the force Angle, calculate the relationship between the radius X (AC) of the pot cover, the height Y (AB) and the force angle α, that is The radius and height of the pot cover are defined by this formula, so that the stress angle α of the pot cover is within the range of αmin-αmax, thereby satisfying the condition that the condensed water does not drip.

实施例4Example 4

本实施例进一步限定了步骤S4,如图6所示,步骤S4具体包括以下步骤:This embodiment further defines step S4. As shown in FIG. 6, step S4 specifically includes the following steps:

S41:采集锅盖的半径X,根据锅盖的半径X和α的范围值αmin-αmax,用公式(Ⅵ)计算锅盖的高度范围值Ymin-Ymax,以锅盖的中心点为圆心将锅盖划分为n圈子锅盖区域,每圈子锅盖区域的外径与内径之差均相等,即rn2-rn1=rn3-rn2=…=rnk-rn(k-1),n为正整数;S41: collect the radius X of the pot cover, calculate the height range value Ymin-Ymax of the pot cover according to the radius X of the pot cover and the range value αmin-αmax of α, and use the formula (Ⅵ) to calculate the height range value Ymin-Ymax of the pot cover. The lid is divided into n circles of pot lid areas, and the difference between the outer diameter and inner diameter of each circle of pot lid areas is equal, that is, rn 2 -rn 1 =rn 3 -rn 2 =...=rn k -rn (k-1) , n is a positive integer;

S42:采集每圈子锅盖区域半径的设定值x1、x2、xk…xn和受力角度的设定值α1、α2…αk…αnS42: Collect the set values x 1 , x 2 , x k ... xn of the radius of the pot cover area of each circle and the set values α 1 , α 2 ... α k ... α n of the force angle;

S43:根据各圈子锅盖区域半径x1、x2、xk…xn和受力角度设定α1、α2…αk…αn,用公式(Ⅶ)计算各圈子锅盖区域高度y1、y2…yk…yn,并将对应的半径xk、高度值yk和受力角度值αk发送至执行设备,执行设备根据锅盖的半径X、高度值yk和受力角度值αk制备出相应的锅盖;S43: Set α 1 , α 2 ... α k ... α n according to the radii x 1 , x 2 , x k ... xn of the pot cover area of each circle and the angle of force, and calculate the height y of the pot cover area of each circle with formula (Ⅶ) 1 , y 2 ...y k ...y n , and send the corresponding radius x k , height value y k and force angle value α k to the execution device, and the execution device will base on the radius X of the pot lid, the height value yk and the force The angle value αk prepares the corresponding pot cover;

其中,yk为第k圈子锅盖的高度,xk为第k圈子锅盖的半径,αk为第k圈子锅盖的受力角度设定值,αmin为受力角度最小值,X为锅盖的半径,Y为锅盖的高度,Ymin≤Y≤Ymax。Among them, yk is the height of the pot cover of the kth circle, xk is the radius of the pot cover of the kth circle, αk is the set value of the force angle of the pot cover of the kth circle, αmin is the minimum value of the force angle, and X is the angle of the pot cover Radius, Y is the height of the lid, Ymin≤Y≤Ymax.

其中,各圈子锅盖区域的受力角度值的设定由中间向四周逐渐减小;本发明通过分段设计,将锅盖分成若干圈子锅盖区域,使设计出的锅盖呈一定的弧度,提升美感。Among them, the setting of the force angle value of each circle pot cover area gradually decreases from the middle to the surrounding; the present invention divides the pot cover into several circle pot cover areas through segmental design, so that the designed pot cover has a certain radian , enhance the aesthetic feeling.

实施例5Example 5

本实施例提供了一种防蒸汽冷凝滴落的锅盖制备系统,如图7和图8所示,该锅盖制备系统包括处理系统200、用于显示处理系统200处理结果的显示系统100和供处理系统200采集信息的采集系统300,处理系统200包括第一采集模块1、受力分析模块2、第一计算模块3、第二计算模块4、第二采集模块5和第三计算模块6;This embodiment provides a pot cover preparation system for preventing steam condensation and dripping. As shown in FIGS. The acquisition system 300 for the processing system 200 to collect information, the processing system 200 includes a first acquisition module 1, a force analysis module 2, a first calculation module 3, a second calculation module 4, a second acquisition module 5 and a third calculation module 6 ;

第一采集模块1:用于采集水的液气临界值和锅盖的材质;The first collection module 1: used to collect the liquid gas critical value of water and the material of the pot cover;

受力分析模块2:用于根据水的液气临界值和锅盖的材质对附着在锅盖壁上的冷凝水进行受力分析,得到数据分析结果,并将数据分析结果发送至第一计算模块3;Force Analysis Module 2: It is used to analyze the force of the condensed water attached to the wall of the pot cover according to the liquid-gas critical value of water and the material of the pot cover, obtain the data analysis results, and send the data analysis results to the first calculation Module 3;

第一计算模块3:用于接收受力分析模块2发送的受力分析结果,并根据受力分析结果计算受力角度α和水滴曲率半径r之间的关系,计算受力角度α的范围值;The first calculation module 3: used to receive the force analysis result sent by the force analysis module 2, and calculate the relationship between the force angle α and the curvature radius r of the water droplet according to the force analysis result, and calculate the range value of the force angle α ;

第二计算模块4:用于计算锅盖半径、高度与受力角度α之间的关系,并将计算结果发送至第三计算模块6;The second calculation module 4: used to calculate the relationship between the radius of the pot cover, the height and the force angle α, and send the calculation result to the third calculation module 6;

第二采集模块5:用于采集锅盖的半径X和αn,并将锅盖的半径X和αn发送至第三计算模块6;The second collection module 5: used to collect the radius X and αn of the pot cover, and send the radius X and αn of the pot cover to the third calculation module 6;

第三计算模块6:用于接收第二计算模块4和第二采集模块5发送的数据,并根据接收到的数据计算锅盖的高度;The third calculation module 6: for receiving the data sent by the second calculation module 4 and the second acquisition module 5, and calculating the height of the pot cover according to the received data;

本发明提供的防蒸汽冷凝滴落的锅盖制备系统能够通过受力分析,根据锅盖材质等参数计算出锅盖高度、半径与曲率半径的关系,根据锅盖的半径和受力角度设定值,计算出对应的锅盖高度,从而引导冷凝水沿锅盖内壁滑落,而不会直接滴落入蒸锅内,可以避免锅盖内壁上的水与蒸锅内的食物接触。The pot cover preparation system for preventing steam condensation and dripping provided by the present invention can calculate the relationship between the pot cover height, radius and curvature radius according to the parameters such as the pot cover material through force analysis, and set the pot cover according to the radius and force angle of the pot cover. Value, calculate the corresponding height of the pot cover, so as to guide the condensed water to slide down along the inner wall of the pot cover, instead of directly dripping into the steamer, which can prevent the water on the inner wall of the pot cover from contacting the food in the steamer.

实施例6Example 6

本实施例进一步限定了受力分析模块,如图9所示,受力分析模块2包括表面张力计算模块21、粘附力计算模块22、静态受力分析模块23和数据库模块24;This embodiment further defines the force analysis module. As shown in FIG. 9 , the force analysis module 2 includes a surface tension calculation module 21, an adhesion force calculation module 22, a static force analysis module 23 and a database module 24;

表面张力计算模块21:用于通过公式(Ⅰ)计算设定温度T下的表面张力γ;Surface tension calculation module 21: used to calculate the surface tension γ at the set temperature T by formula (I);

其中,γ为设定温度为T时的表面张力,γ0为水在0℃时的表面张力,Tn为水的液气临界值,T为设定温度;Wherein, γ is the surface tension when the set temperature is T, γ0 is the surface tension of water at 0 °C, Tn is the liquid-gas critical value of water, and T is the set temperature;

粘附力计算模块22:用于将采集到的锅盖的材质发送至数据库模块24并接收数据库模块24返回的浸润角θ,通过公式(Ⅱ)计算冷凝水覆盖在锅盖壁上的粘附力F;Adhesion calculation module 22: used to send the collected material of the pot cover to the database module 24 and receive the wetting angle θ returned by the database module 24, and calculate the adhesion of the condensed water on the wall of the pot cover by formula (II) Force F;

F=γ(1+cosθ) (Ⅱ);F=γ(1+cosθ) (II);

其中,γ为两相之间的表面张力,θ为浸润角;Among them, γ is the surface tension between the two phases, θ is the wetting angle;

静态受力分析模块23:用于通过公式(Ⅲ)和公式(Ⅳ)对附着于锅盖上的冷凝水进行静态受力分析,并将静态受力分析结果发送至第一计算模块3;Static force analysis module 23: used to perform static force analysis on the condensed water attached to the pot cover through formula (III) and formula (IV), and send the static force analysis result to the first calculation module 3;

Ff≤Gsinα (Ⅲ);F f ≤ Gsinα (Ⅲ);

F>Gcosα (Ⅳ);F>Gcosα (Ⅳ);

其中,α为受力角度,G为重力,Ff为摩擦力,F为粘附力;Among them, α is the force angle, G is the gravity, F f is the friction force, and F is the adhesion force;

数据库模块24:用于存储不同的材质对应的浸润角数据,接收粘附力计算模块22发送的锅盖的材质,并将材质对应的浸润角θ返回至粘附力计算模块22;Database module 24: used to store the wetting angle data corresponding to different materials, receive the material of the pot cover sent by the adhesion calculation module 22, and return the wetting angle θ corresponding to the material to the adhesion calculation module 22;

其中,受力角度α和曲率半径r之间的关系通过公式(Ⅴ)计算:Among them, the relationship between the force angle α and the radius of curvature r is calculated by the formula (Ⅴ):

其中,m=ρv,G=mg=ρvg,Ff=μF;Among them, m=ρv, G=mg=ρvg, F f =μF;

其中,受力角度α、子锅盖区域半径X、子锅盖区域高度Y之间的关系通过公式(Ⅵ)计算:Among them, the relationship between the force angle α, the radius X of the sub-pan lid area, and the height Y of the sub-pan lid area is calculated by the formula (Ⅵ):

其中,水滴的半径由用户设定,设定值应大于0;本发明提供是设备通过对锅盖的受力分析,得到冷凝水覆盖在锅盖内壁上的粘附力,通过对附着于锅盖上的冷凝水进行静态受力分析,得到使锅盖内壁上冷凝水不滴落于蒸锅内部的条件,如图3所示,当Ff≤Gsinα且F>Gcosα时,锅盖内壁上的水不会滴落入蒸锅内,而是沿锅盖内壁滑落进入蒸锅内,如图4所示,当锅盖为圆锥形,从锅盖中心到四周呈直线,无弧度,gg为锅盖,α为受力角度,计算锅盖半径径XAC、高度YAB与受力角度α的关系,即通过该公式限定锅盖的半径和高度,使得该锅盖的受力角度α在αmin-αmax范围内,进而满足冷凝水不滴落的条件。Among them, the radius of the water drop is set by the user, and the set value should be greater than 0; the invention provides that the device obtains the adhesion force of the condensed water covering the inner wall of the pot cover through the force analysis of the pot cover, and through the The condensed water on the cover is subjected to static force analysis to obtain the condition that the condensed water on the inner wall of the pot cover does not drip into the inside of the steamer. As shown in Figure 3, when Ff≤Gsinα and F>Gcosα, the inner wall of the pot cover The water will not drop into the steamer, but slide down the inner wall of the lid into the steamer, as shown in Figure 4, when the lid is conical, it is straight from the center of the lid to its surroundings, and there is no arc, and gg is the shape of the steamer. Cover, α is the force angle, calculate the relationship between the radius XAC of the pot cover, the height YAB and the force angle α, that is The radius and height of the pot cover are defined by this formula, so that the stress angle α of the pot cover is within the range of αmin-αmax, thereby satisfying the condition that the condensed water does not drip.

实施例7Example 7

本实施例进一步限定了第三计算模块,如图10所示,第三计算模块6包括分区模块61和子锅盖区域高度计算模块62;The present embodiment further defines the third calculation module, as shown in Figure 10, the third calculation module 6 includes a partition module 61 and a sub-pan lid area height calculation module 62;

分区模块61:用于采集锅盖的半径X,根据锅盖的半径X和α的范围值αmin-αmax,用公式Ⅵ计算锅盖的高度范围值Ymin-Ymax,以锅盖的中心点为圆心将锅盖划分为n圈子锅盖区域,每圈子锅盖区域的外径与内径之差均相等,即rn2-rn1=rn3-rn2=…=rnk-rnk-1,并采集每圈子锅盖区域半径x,n为正整数;Partition module 61: used to collect the radius X of the pot cover, according to the radius X of the pot cover and the range value αmin-αmax of α, calculate the height range value Ymin-Ymax of the pot cover with the formula VI, taking the center point of the pot cover as the center of the circle Divide the pot cover into n circles of pot cover areas, and the difference between the outer diameter and inner diameter of each circle of pot cover area is equal, that is, rn 2 -rn 1 =rn 3 -rn 2 =...=rn k -rn k-1 , and Collect the radius x of the lid area of each circle, and n is a positive integer;

子锅盖区域高度计算模块62:接收采集到的每圈子锅盖区域半径x1、x2、xk…xn和受力角度设定α1、α2…αk…αn;根据各圈子锅盖区域半径x1、x2、xk…xn和受力角度设定α1、α2…αk…αn,用公式(Ⅶ)计算各圈子锅盖区域高度y1、y2…yk…yn,并将对应的半径xk、高度值yk和受力角度值αk发送至执行设备,执行设备根据锅盖的半径X、高度值yk和受力角度值αk制备出相应的锅盖;Sub-pan lid area height calculation module 62: receive the collected pot lid area radii x 1 , x 2 , x k ... xn and force angle settings α 1 , α 2 ... α k ... α n for each circle; Set the radii x 1 , x 2 , x k ... xn of the pot cover area and the force angles α 1 , α 2 ... α k ... α n , and use the formula (Ⅶ) to calculate the height y 1 , y 2 ... of the pot cover area of each circle y k …y n , and send the corresponding radius x k , height value y k and force angle value α k to the execution device, and the execution device prepares corresponding pot lid;

其中,yk为第k圈子锅盖的高度,xk为第k圈子锅盖的半径,αk为第k圈子锅盖的受力角度设定值,αmin为受力角度最小值,X为锅盖的半径,Y为锅盖的高度,Ymin≤Y≤Ymax。Among them, yk is the height of the pot cover of the kth circle, xk is the radius of the pot cover of the kth circle, αk is the set value of the force angle of the pot cover of the kth circle, αmin is the minimum value of the force angle, and X is the angle of the pot cover Radius, Y is the height of the lid, Ymin≤Y≤Ymax.

其中,各圈子锅盖区域的受力角度值的设定由中间向四周逐渐减小;本发明提供的设备通过分段设计,将锅盖分成若干圈子锅盖区域,使设计出的锅盖呈一定的弧度,提升美感。Among them, the setting of the force angle value of each circle pot cover area gradually decreases from the middle to the surrounding; the equipment provided by the present invention divides the pot cover into several circle pot cover areas through segmental design, so that the designed pot cover is in the shape of A certain radian enhances the aesthetic feeling.

实施例8Example 8

本实施例提供了一种防蒸汽冷凝滴落的锅盖,如图11所示,该锅盖是采用实施例1的方法制备而成的。This embodiment provides a pot cover for preventing condensation and dripping of steam. As shown in FIG. 11 , the pot cover is prepared by the method in Example 1.

本实施例通过限定锅盖的半径、高度和受力角度,引导冷凝水沿锅盖内壁滑落,而不会直接滴落入蒸锅内,可以避免锅盖内壁上的水与蒸锅内的食物接触。In this embodiment, by limiting the radius, height and force angle of the pot cover, the condensed water is guided to slide down along the inner wall of the pot cover without directly dripping into the steamer, so that the water on the inner wall of the pot cover and the food in the steamer can be avoided. touch.

Claims (10)

1. a kind of pot cover preparation method of vapor-proof condensate drop, which is characterized in that described method includes following steps:
S1: acquiring the material of pot cover and the liquid gas critical value of water, according to the liquid gas critical value of the water and the material of pot cover to attached Condensed water on pot cover wall carry out force analysis, obtain data analysis result;
S2: according to the obtained force analysis of step S1 as a result, calculating the value range α min- α max of loading angle α;
S3: relationship of the condensed water level when critical point of drippage between pot cover radius X, height Y and loading angle α is calculated;
S4: acquiring the radius X of pot cover, according to the value range α min- α max of the radius of pot cover and loading angle α, calculates pot cover Altitude range value Ymin-Ymax selectes loading angle value α k and height value yk, and by the radius X, height value yk and stress of pot cover Angle value α k is sent to execution equipment, and the execution equipment is prepared according to the radius X of pot cover, height value yk and loading angle value α k Corresponding pot cover out.
2. the pot cover preparation method of vapor-proof condensate drop according to claim 1, which is characterized in that step S1 is specifically wrapped Include following steps:
S11: the surface tension γ under set temperature T is calculated by formula (I);
Wherein, the surface tension that γ is set temperature when being T, γ0The surface tension for being water at 0 DEG C, TnFor the stagnation temperature of water Degree, T is set temperature;
S12: according to the material of pot cover, water infiltration angle θ corresponding with the material is obtained, condensed water is calculated by formula (II) and is covered Cover the adhesion strength F on pot cover wall;
F=γ (1+cos θ) (II);
Wherein, surface tension of the γ between two-phase, θ are infiltration angle;
S13: static strength analysis is carried out to the condensed water being attached on pot cover with formula (III) and formula (IV);
Ff≤G sin α (Ⅲ);
F > G cos α (IV);
Wherein, α is loading angle, and G is gravity, FfFor frictional force, F is adhesion strength.
3. the pot cover preparation method of vapor-proof condensate drop according to claim 2, which is characterized in that step S2 is specifically wrapped It includes:
S21: bringing (III) (IV) into for (I) (II), and the relationship for obtaining radius of curvature r and loading angle α is as follows:
Wherein, G=mg=ρ vg, Ff=μ F;
Wherein, r is the radius of water droplet;
S22: acquisition r value calculates the value range α min- α max of α.
4. the pot cover preparation method of vapor-proof condensate drop according to claim 3, which is characterized in that step S3 is specific Are as follows: the relationship between loading angle α, pot cover radius X and pot cover height Y is calculated with formula (VI):
5. the pot cover preparation method of vapor-proof condensate drop according to claim 4, which is characterized in that step S4 is specifically wrapped Include following steps:
S41: acquiring the radius X of pot cover, according to the value range α min- α max of the radius X and α of pot cover, calculates pot with formula (VI) The pot cover is divided into n circle pot cover area using the central point of the pot cover as the center of circle by the altitude range value Ymin-Ymax of lid Domain, the outer diameter in every circle pot cover region and the difference of internal diameter are equal, i.e. rn2-rn1=rn3-rn2=...=rnk-rn(k-1), n is Positive integer;
S42: the setting value x of every circle pot cover zone radius is acquired1、x2、xk... the setting value α of xn and loading angle1、α2…αk… αn
S43: according to each circle pot cover zone radius x1、x2、xk... xn and loading angle set α1、α2…αk…αn, with formula (VII) Calculate each circle pot cover region height y1、y2…yk…yn, and by corresponding radius xk, height value ykWith loading angle value αkIt sends To equipment is executed, the execution equipment prepares corresponding pot according to the radius X of pot cover, height value yk and loading angle value α k Lid;
Wherein, yk is the height of kth circle pot cover, and xk is the radius of kth circle pot cover, and α k is the stress angle of kth circle pot cover Setting value is spent, α min is loading angle minimum value, and X is the radius of pot cover, and Y is the height of pot cover, Ymin≤Y≤Ymax.
6. a kind of pot cover preparation system of vapor-proof condensate drop, which is characterized in that the pot cover preparation system includes processing system System (200), the display system (100) for showing the processing system (200) processing result and the confession processing system (200) Acquire information acquisition system (300), the processing system (200) include the first acquisition module (1), force analysis module (2), First computing module (3), the second computing module (4), the second acquisition module (5) and the third computing module (6);
First acquisition module (1): for acquiring the liquid gas critical value of the water of pot cover and the material of pot cover;
The force analysis module (2): for according to the material of the liquid gas critical value of the water and pot cover to being attached to pot cover wall On condensed water carry out force analysis, obtain data analysis result, and data analysis result is sent to the first computing module (3);
First computing module (3): for receiving force analysis that the force analysis module (2) sends as a result, simultaneously basis Force analysis result calculates the relationship between loading angle α and water droplet radius of curvature r, calculates the value range of loading angle α;
Second computing module (4): it is tied for calculating the relationship between pot cover radius, height and loading angle α, and by calculating Fruit is sent to the third computing module (6);
Second acquisition module (5): for acquiring radius X and the α n of pot cover, and radius X and the α n of pot cover is sent to described Third computing module (6);
The third computing module (6): the number sent for receiving the second computing module (4) and second acquisition module (5) According to, and according to the height of the data calculating pot cover received.
7. the pot cover preparation system of vapor-proof condensate drop according to claim 6, which is characterized in that the force analysis Module (2) includes that surface tension calculates module (21), adhesion strength computing module (22), static strength analysis module (23) and data Library module (24);
The surface tension calculates module (21): for calculating the surface tension γ under set temperature T by formula (I);
Wherein, the surface tension that γ is set temperature when being T, γ0The surface tension for being water at 0 DEG C, TnFor the stagnation temperature of water Degree, T is set temperature;
The adhesion strength computing module (22): for the material of collected pot cover to be sent to database module (24) and is received The infiltration angle θ that database module (24) returns calculates condensed water by formula (II) and is covered on the adhesion strength F on pot cover wall;
F=γ (1+cos θ) (II);
Wherein, surface tension of the γ between two-phase, θ are infiltration angle;
The static strength analysis module (23): for passing through formula (III) and formula (IV) to the condensed water being attached on pot cover Static strength analysis is carried out, and static strength analysis result is sent to first computing module (3);
Ff≤G sin α (Ⅲ);
F > G cos α (IV);
Wherein, α is loading angle, and G is gravity, FfFor frictional force, F is adhesion strength;
The database module (24): for storing the corresponding infiltration angular data of different materials, the adhesion strength is received The material for the pot cover that computing module (22) is sent, and the corresponding infiltration angle θ of the material is back to the adhesion strength and calculates mould Block (22).
8. the pot cover preparation system of vapor-proof condensate drop according to claim 8, which is characterized in that the third calculates Module (6) includes division module (61) and sub- pot cover region height computing module (62);
The division module (61): for acquiring the radius X of pot cover, according to the value range α min- α max of the radius X and α of pot cover, The altitude range value Ymin-Ymax that pot cover is calculated with formula (VI) draws the pot cover using the central point of the pot cover as the center of circle It is divided into n circle pot cover region, the outer diameter in every circle pot cover region and the difference of internal diameter are equal, i.e. rn2-rn1=rn3-rn2=... =rnk-rn(k-1), and acquiring every circle pot cover zone radius x, n is positive integer;
The sub- pot cover region height computing module (62): the every circle pot cover zone radius x collected1、x2、xk…xn α is set with loading angle1、α2…αk…αn;According to each circle pot cover zone radius x1、x2、xk... xn and loading angle set α1、 α2…αk…αn, each circle pot cover region height y is calculated with formula (VII)1、y2…yk…yn, and by corresponding radius xk, height value ykWith loading angle value αkIt is sent to execution equipment, the equipment that executes is according to the radius X, height value yk and loading angle of pot cover Value α k prepares corresponding pot cover;
Wherein, yk is the height of kth circle pot cover, and xk is the radius of kth circle pot cover, and α k is the stress angle of kth circle pot cover Setting value is spent, α min is loading angle minimum value, and X is the radius of pot cover, and Y is the height of pot cover, Ymin≤Y≤Ymax.
9. a kind of pot cover of vapor-proof condensate drop, which is characterized in that the pot cover by claim 1-5 either method prepare and At.
10. a kind of storage medium, computer program is stored in the storage medium, which is characterized in that the computer program When system processed executes, the step of realizing any one of claims 1-5 the method.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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